i'm going up to new hampshire today we'll be on the campaign trail with paul ryan. we'll talk to him about campaign debate strategy, foreign policy, which i think the romney calm is about to make a big, new push on as there are growing questions about what the president knew and when he knew it about the raid in benghazi that killed the four americans and also about the state of the economy. martha: thank you, chris. that will be really interesting. we are all looking forward to the debates and coverage. it's an important night for both candidates. in particular looking at these polls for mitt romney. thank you, chris, see you soon. bill: it's almost a two-front battle right now, the economic and foreign policy. governor romney campaigning in pennsylvania today, a state that went for mitt romney. he scored big there four years ago. are the polls tightening? john roberts is live in pennsylvania. >> he's here at the valley forge military academy which you may know is general norman schwartz coff's alma mater. here in pennsylvania 40,000 jobs may be on the line if the